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Yun Sun
Drop Here

Yun Sun

Highly experienced iPhone/Android Developer

$37.50/hr

Shenyang, China


Yun Sun has added 6 portfolio piece. Create an account to review them.

✅ 100% Client Recommendation ✅ Top Rated Freelancer on Upwork ✅ English: ... moreFluent Verified ✅ 3000+ Upwork Hours ✅ 5 Stars Rating I have over 6 years experiences in developing iPhone / Android applications and have more than 30 applications published on Apple App Store and Google Play Store. My favorite applications are the followings. 1. Photo & Video sharing applications with Instagram effects and Photo College templates. 2. Various kinds of Social networking services like Vine, Facebook, Tinder and Youtube. 3. Clouding system like Dropbox and Box.net. 4. Popular online services such as Restaurants and Hotel apps. 5. Useful utilities including File Manager, Music Player, Fitness Apps, News Apps and QR Scanner. 6. Story based Children Books and Simple Games. Will promise: * DAILY Communication in English * Online from 8:00AM ~ 23:00PM(GMT+8) * 40+hrs per week. * Use Git-hub, SVN, Bitbucket for version management, Daily update the source code * FAST, EXCELLENT product and EXACT deadline. Thank you. less

Overview

✅ 100% Client Recommendation ✅ Top Rated Freelancer on Upwork ✅ English: Fluent Verified ✅ 3000+ Upwork Hours ✅ 5 Stars Rating I have over 6 years experiences in developing iPhone / Android applications and have more than 30 applications published on Apple App Store and Google Play Store. My favorite applications are the followings. 1. Photo & Video sharing applications with Instagram effects and Photo College templates. 2. Various kinds of Social networking services like Vine, Facebook, Tinder and Youtube. 3. Clouding system like Dropbox and Box.net. 4. Popular online services such as Restaurants and Hotel apps. 5. Useful utilities including File Manager, Music Player, Fitness Apps, News Apps and ... moreQR Scanner. 6. Story based Children Books and Simple Games. Will promise: * DAILY Communication in English * Online from 8:00AM ~ 23:00PM(GMT+8) * 40+hrs per week. * Use Git-hub, SVN, Bitbucket for version management, Daily update the source code * FAST, EXCELLENT product and EXACT deadline. Thank you. less

Yun Sun
Drop Here

Yun Sun

$37.50 /hr

Highly experienced iPhone/Android Developer

Shenyang, China

Overview

✅ 100% Client Recommendation ✅ Top Rated Freelancer on Upwork ✅ English: Fluent Verified ✅ 3000+ Upwork Hours ✅ 5 Stars Rating I have over 6 years experiences in developing iPhone / Android applications and have more than 30 applications published on Apple App Store and Google Play Store. My favorite applications are the followings. 1. Photo & Video sharing applications with Instagram effects and Photo College templates. 2. Various kinds of Social networking services like Vine, Facebook, Tinder and Youtube. 3. Clouding system like Dropbox and Box.net. 4. Popular ... moreonline services such as Restaurants and Hotel apps. 5. Useful utilities including File Manager, Music Player, Fitness Apps, News Apps and QR Scanner. 6. Story based Children Books and Simple Games. Will promise: * DAILY Communication in English * Online from 8:00AM ~ 23:00PM(GMT+8) * 40+hrs per week. * Use Git-hub, SVN, Bitbucket for version management, Daily update the source code * FAST, EXCELLENT product and EXACT deadline. Thank you. less

Yun Sun has added 6 portfolio pieces. Create an account to review them.

Work History and Feedback

  • Freelance iOS programmer wanted for App development

    Mar 2016 - Jul 2016
    No feedback given

    223 hours

    $40.00 / hr
    $8,913.33 earned

  • Senior Objective-C Developer

    Oct 2015 - Nov 2015
    5.00
    Li Yang is amazing dev, A++++, great dev, highly recommended, work with on your iOS project for fast, great results.

    89 hours

    $22.00 / hr
    $1,949.20 earned

  • Senior Objective-C Developer

    Feb 2015 - Nov 2015
    5.00
    Sun Yun is magic developer, excellent on any project, highly recommended, A++

    815 hours

    $25.00 / hr
    $20,385.00 earned

  • admin website

    Mar 2015 - Apr 2015
    5.00
    good quality, and the job is well done.
    $328.77 earned
    Fixed Price

  • iPhone and Android app

    Nov 2014 - Mar 2015
    5.00
    Great developer, super high quality code, fast and accurate at understanding specs. 150% recommended for any mobile development both in iOS and Android.
    $6,575.38 earned
    Fixed Price

  • Implement Chat Client on IOS

    Dec 2014
    5.00
    It was a pleasure to work with Yun, He was responsive and delivered results as was required, even though some minor fixes and adjustments were required during the process on our end. He finished his work ahead of schedule. I hope we will do more projects together in the future.
    $2,191.78 earned
    Fixed Price

  • Need Quick Code for iPhone Drawing App

    Dec 2014
    5.00
    Thanks for doing a good job, nice and easy!
    $27.40 earned
    Fixed Price

  • iOS Database Reference App

    May 2014 - Aug 2014
    5.00
    Very knowledgeable and professional. He ported my complicated application to iOS very easily. He was prompt and great to work with. I highly recommend!
    $1,900.00 earned
    Fixed Price

  • Implementation of a dropbox and icloud sync framework to existing iOS app

    Jun 2014 - Jul 2014
    No feedback given

    61 hours

    $35.00 / hr
    $2,135.00 earned

  • Begin work on second iOS app to build software portfolio

    Mar 2014 - Jul 2014
    No feedback given

    87 hours

    $35.00 / hr
    $3,045.00 earned

  • View More (10)

Yun Sun has more jobs to show. Create an account to review them.

Tests

NameScore (out of 5)Time to Complete
Upwork Readiness Test for Independent Contractors and Company Managers5.001st Place!4 mins
Objective-C Test4.45Top 20%5 mins
U.S. English Basic Skills Test4.00Top 30%10 mins
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96% Job Success
Top Rated
Work History
3,287 hours worked
43 jobs
Availability
Available
More than 30 hrs/week
24 hrs response time
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